form.verify({
    number_char:[
        /^(?!(0[<>0-9]{0,}$))[<>0-9]{1,}[.]{0,}[0-9<>]{0,}[.]{0,}[0-9]{0,}$/,
        '只能输入正数和<,>符号'],
    number_positive:[
        /^(?!(0[0-9]{0,}$))[0-9]{1,}[.]{0,}[0-9]{0,}$/,
        '只能输入正数']
});

